GroLine Electrode Storage Solution (500 mL) spl_hi Manufactured with only the finest

Manufactured with only the finest high porosity activated carbon

Probe length 200 mm/8''

We blend top of the line macronutrients and chelated micronutrients to achieve greater nutrient uptake ability across a wider pH range in any combination of grow method

The iPonic Commercial enables growers to control a single or dual zone – with cloud-access from any Internet-connected computer or smartphone

GroLine Electrode Storage Solution (500 mL) spl_hi Manufactured with only the finestHI70300 050 is a GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH electrode hydrated. Ideally a storage solution should be used; never store an electrode in distilled or deionized water. The GroLine storage solution is specifically formulated to minimize